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Calculate the freezing point of a one mo...

Calculate the freezing point of a one molar aqueous solutoin `(density 1.04gL^-1)` of KCl. (`K_f of water=1.86Kg mol^-1`, atomic masses of K=39, Cl=35.5)

A

1) -1.32 degree Celsius

B

2) -1.92 degree celsius

C

3) -2.9 degree Celsius

D

4) 2 degree Celsius

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